/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.inspur.edp.web.command.component.serializer;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.inspur.edp.web.command.component.metadata.BranchCollectionCommandItem;
import com.inspur.edp.web.command.component.metadata.BranchCommandItem;
import com.inspur.edp.web.command.component.metadata.CmpMethodRefering;
import com.inspur.edp.web.command.component.metadata.CommandItem;
import com.inspur.edp.web.command.component.metadata.CommandItemType;
import com.inspur.edp.web.command.component.utils.ObjectMapperUtil;

import java.io.IOException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

/**
 * 功能描述: @ClassName: CommandItemDeSerializer @Author: Fynn Qi @Date: 2020/1/1 9:47 @Version: V1.0
 */
@Deprecated
public class CommandItemDeSerializer extends JsonDeserializer<List<CommandItem>> {

    @Override
    public List<CommandItem> deserialize(JsonParser p, DeserializationContext ctxt)
            throws IOException {
        if (Objects.isNull(p)) {
            return null;
        }
        List<CommandItem> commandItems = new ArrayList<>();
        ArrayNode arrayNode = p.getCodec().readTree(p);
        if (Objects.isNull(arrayNode)) {
            return commandItems;
        }
        for (JsonNode jsonNode : arrayNode) {
            String type = ObjectMapperUtil.MAPPER.convertValue(jsonNode.get("Type"), String.class);
            JsonNode contentNode = jsonNode.get("Content");
            CommandItemType commandItemType = CommandItemType.of(Integer.valueOf(type));
            if (commandItemType == CommandItemType.Branch) {
                commandItems.add(ObjectMapperUtil.MAPPER.treeToValue(contentNode, BranchCommandItem.class));
            } else if (commandItemType == CommandItemType.BranchCollection) {
                commandItems.add(ObjectMapperUtil.MAPPER.treeToValue(contentNode, BranchCollectionCommandItem.class));
            } else if (commandItemType == CommandItemType.MethodRefer) {
                commandItems.add(ObjectMapperUtil.MAPPER.treeToValue(contentNode, CmpMethodRefering.class));
            } else {
                throw new RuntimeException(MessageFormat.format("UnSupportedType命令项类型{0}", type));
            }
        }
        return commandItems;
    }
}
